package demo1;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 洪汤泽大帅哥
 * Date: 2024-11-06
 * Time: 11:11
 */
public class Example {
    String str = new String("good");
    char[] ch = {'a','b','c'};
    public static void main(String args[]){
        Example ex = new Example();
        ex.change(ex.str,ex.ch);
        System.out.println(ex.str+" and ");
        System.out.println(ex.ch);
    }
    public void change(String str,char ch[]){
        str = "test ok";
        ch[0]='g';
    }
}
